/Engine/Plugins/Runtime/Metasound/Source/MetasoundStandardNodes/Public/MetasoundAudioFormats.h
The audio buffers are shared data references which can be accessed outside of theFStereoAudioFormat.
class FStereoAudioFormat : public [Metasound::TStaticChannelAudioFormat< 2 >](API\Plugins\MetasoundStandardNodes\TStaticChannelAudioFormat)